A maintained list of 1,854 legitimate backlink sites: directories, profile creation sites, guest posting sites, launch platforms, registries and marketplaces. 1,532 are free or have a free tier, 44 usually give a dofollow link, and 772 have an estimated DA of 70 or more. Every row shows authority, link type, cost and effort, and links straight to the submit page.
The table is wider than the screen — swipe it sideways for cost, effort and the preparation notes.
| # | Impact (sorted) | Site — sort by this | Est. DA — sort by this | Link | Domain | Type | Cost | Effort — sort by this | Priority | Status | What to prepare | Rules / caveat | Checked | Actions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 100 | AlternativeTo | 80 | Nofollow | alternativeto.net | Startup directories | Free | Quick | Do first | Not submitted | Create account, wait cooldown if new, submit your tool as platform alternative. | Avoid per-tool submissions for calculators/converters; no URLs in description. | 2026-07-30 | Open AlternativeTo submit page (new tab)AlternativeTo details |
| 2 | 100 | SaaSHub | 70 | Dofollow | saashub.com | Startup directories | Free | Quick | Do first | Not submitted | Submit platform, add competitor alternatives, verify domain email. | Add competitors; avoid paid multi-submit page confusion. | 2026-07-30 | Open SaaSHub submit page (new tab)SaaSHub details |
| 3 | 100 | StartupTN | 35 | Link type unknown | startuptn.in | Startup directories | Free | Quick | Do first | Live, conditional | Use the official Register flow and build a verified your tool company profile if Tamil Nadu startup rules are met. | Use the homepage registration flow because deep URLs change; public visibility and acceptance remain conditional. | 2026-08-04 | Open StartupTN submit page (new tab)StartupTN details |
| 4 | 100 | Tracxn | 75 | Nofollow | tracxn.com | Startup directories | Free | Quick | Do first | Not submitted | Submit the company website and concise product, market, founder, funding, and traction details for analyst review. | Analysts decide inclusion and may request documents; provide only verifiable company, funding, team, and traction data. | 2026-08-03 | Open Tracxn submit page (new tab)Tracxn details |
| 5 | 98 | Dealroom | 75 | Nofollow | dealroom.co | Startup directories | Free | Moderate | Do first | Verified live | Create or claim your tool, add its verified website, product description, sector, founding details, team, and milestones. | Use a company-domain email and accurate data; profile approval and public visibility depend on Dealroom verification. | https://knowledge.dealroom.co/knowledge/creating-claiming-editing-company-profile | Open Dealroom submit page (new tab)Dealroom details |
| 6 | 98 | e27 | 70 | Sometimes dofollow | e27.co | Startup directories | Free | Moderate | Do first | Not submitted | Create your tool company profile with accurate product, team, media, and website details, then submit it for verification. | Profiles are manually verified; agencies, consulting, non-tech, and pure software-development service companies are prohibited. | 2026-08-03 | Open e27 submit page (new tab)e27 details |
| 7 | 98 | Enterprise League | 45 | Link type unknown | enterpriseleague.com | Startup directories | Free | Moderate | Do first | Verified live | Create and verify a complete your tool company page with offerings, target users, location, and canonical website link. | Complete and verify the profile with factual details; the platform explicitly says no directory can guarantee an AI citation. | https://enterpriseleague.com/get-found-by-ai | Open Enterprise League submit page (new tab)Enterprise League details |
| 8 | 98 | Kerala Startup Mission | 55 | Link type unknown | startupmission.kerala.gov.in | Startup directories | Free | Moderate | Do first | Live, conditional | Apply using valid Startup India/DPIIT credentials and complete your tool startup profile for ecosystem visibility. | Kerala registration, age, turnover and innovation criteria apply; verification and public visibility are conditional. | 2026-08-04 | Open Kerala Startup Mission submit page (new tab)Kerala Startup Mission details |
| 9 | 98 | Maharashtra State Innovation Society | 30 | Link type unknown | msins.in | Startup directories | Free | Moderate | Do first | Live, conditional | Choose Startup Register and complete your tool verified entity, DPIIT, contact, product and website profile. | Requires entity PAN, DPIIT number and truthful registered-company data; Maharashtra eligibility and verification apply. | 2026-08-04 | Open Maharashtra State Innovation Society submit page (new tab)Maharashtra State Innovation Society details |
| 10 | 98 | Startup Odisha | 40 | Link type unknown | startupodisha.gov.in | Startup directories | Free | Moderate | Do first | Live, conditional | Register and apply with accurate your tool entity, innovation, workforce and website details if Odisha criteria are met. | Odisha registration/workforce, age, turnover and innovation tests plus nodal review apply; profile is conditional. | 2026-08-04 | Open Startup Odisha submit page (new tab)Startup Odisha details |
| 11 | 86 | CoFoundersLab | 65 | Nofollow | cofounderslab.com | Startup directories | Free | Quick | High | Verified live | Create a complete founder and startup profile for your tool and participate in relevant founder discussions or connection requests. | Use a real founder identity, contribute context before mentioning AltFTool, and never send unsolicited promotional messages. | Official CoFoundersLab signup and community path checked 2026-08-07 | Open CoFoundersLab submit page (new tab)CoFoundersLab details |
| 12 | 86 | Indie Hackers | 75 | Nofollow | indiehackers.com | Startup directories | Free | Quick | High | Not submitted | Add product and post build-in-public story with honest numbers. | Avoid link-drop; founder story performs better. | 2026-07-30 | Open Indie Hackers submit page (new tab)Indie Hackers details |
| 13 | 86 | Indie Page | 35 | Link type unknown | indiepa.ge | Startup directories | Free | Quick | High | Not submitted | Build a complete founder profile, add your tool as a shipped startup, and keep milestones, revenue visibility, and product details truthful. | Public publishing is paid; use a real founder identity and accurate startup data rather than a backlink-only profile. | 2026-08-03 | Open Indie Page submit page (new tab)Indie Page details |
| 14 | 86 | Keybase | 75 | Nofollow | keybase.io | Startup directories | Free | Quick | High | Not submitted | Create the founder Keybase profile and cryptographically prove control of your tool so the public identity record links the verified domain. | The founder must control the website or DNS proof and keep account keys secure; this verifies identity rather than acting as a marketing listing. | 2026-08-03 | Open Keybase submit page (new tab)Keybase details |
| 15 | 86 | Startup Grind | 70 | Link type unknown | startupgrind.com | Startup directories | Free | Quick | High | Verified live | Join a relevant chapter, complete the founder profile, attend suitable events, and share your tool only in genuine networking context. | Choose a relevant chapter or event and follow organizer rules; member access is not a broadcast or mass-messaging channel. | Official Startup Grind chapter community path checked 2026-08-07 | Open Startup Grind submit page (new tab)Startup Grind details |
| 16 | 86 | The Org | 65 | Nofollow | theorg.com | Startup directories | Free | Quick | High | Verified live | Add your tool’s real company, founder, and team structure with website and role details to create a trustworthy organization profile. | Use verified work details and obtain team consent before publishing names or roles; do not fabricate an org chart. | https://theorg.com/iterate/how-to-make-an-org-chart | Open The Org submit page (new tab)The Org details |
| 17 | 86 | UN SDG Actions Platform | 90 | Link type unknown | sdgs.un.org | Startup directories | Free | Quick | High | Verified live | Register a concrete ongoing your tool initiative with measurable milestones, dates, resources, SDG targets, partners and website evidence. | Action must be specific, measurable, achievable, resource-based, time-bound and ongoing; not a proposal, completed activity or organization profile. | 2026-08-05 — https://sdgs.un.org/partnerships/acceleration-actions/register | Open UN SDG Actions Platform submit page (new tab)UN SDG Actions Platform details |
| 18 | 84 | Startup India | 75 | Link type unknown | startupindia.gov.in | Startup directories | Free | Moderate | High | Verified live | Apply only if the legal entity behind your tool meets DPIIT eligibility, innovation, age, and turnover conditions. | This is entity validation rather than a guaranteed public backlink; incorporation and eligibility evidence are mandatory. | https://www.startupindia.gov.in/content/sih/en/startupgov/startup_recognition_page.html | Open Startup India submit page (new tab)Startup India details |
| 19 | 84 | Startup Tracker | 40 | Link type unknown | startuptracker.io | Startup directories | Free | Moderate | High | Not submitted | Create or claim your tool company profile and add its official URL, product summary, founders, location, and verified company facts. | Company data is crowdsourced and reviewed; provide complete, verifiable facts and avoid exaggerated claims. | 2026-08-03 | Open Startup Tracker submit page (new tab)Startup Tracker details |
| 20 | 83 | Contra | 75 | Nofollow | contra.com | Startup directories | Free + paid tier | Quick | High | Not submitted | Create the founder or studio portfolio and publish your tool as a detailed product case study with the live project link. | Use a real professional identity and show genuine work, process, and outcomes; do not create a shell profile only for a backlink. | 2026-08-03 | Open Contra submit page (new tab)Contra details |
| 21 | 83 | Crunchbase | 90 | Nofollow | crunchbase.com | Startup directories | Free + paid tier | Quick | High | Not submitted | Create/claim company profile linking your tool/Anslation. | High authority entity/profile; company details needed. | 2026-07-30 | Open Crunchbase submit page (new tab)Crunchbase details |
| 22 | 83 | Startup Stash | 55 | Dofollow | startupstash.com | Startup directories | Free + paid tier | Quick | High | Not submitted | List your tool as productivity/developer/startup resource. | Selective curation; make category fit clear. | 2026-07-30 | Open Startup Stash submit page (new tab)Startup Stash details |
| 23 | 81 | Harmonic | 50 | Link type unknown | harmonic.ai | Startup directories | Free + paid tier | Moderate | High | Verified live | Submit accurate company, founder and product details so your tool can be evaluated for Harmonic's startup database. | Submission does not guarantee inclusion or how Harmonic displays the data; use a work email and verifiable company information. | 2026-08-03 • https://harmonic.ai/get-discovered | Open Harmonic submit page (new tab)Harmonic details |
| 24 | 74 | The Carpentries Incubator | 65 | Link type unknown | carpentries.org | Startup directories | Paid | Moderate | High | Verified live | Create a substantive privacy, security, or accessibility lesson using your tool exercises and propose it through the Incubator. | Lesson must be openly licensed, educational, maintainable, and non-promotional; Incubator status is not Carpentries endorsement. | Official community-lessons and lesson-developer guides checked 2026-08-05 | Open The Carpentries Incubator submit page (new tab)The Carpentries Incubator details |
| 25 | 68 | F6S | 75 | Nofollow | f6s.com | Startup directories | Free | Quick | Medium | Not submitted | Create startup profile and link website. | Good startup entity citation. | 2026-07-30 | Open F6S submit page (new tab)F6S details |
| 26 | 68 | ORCID | 90 | Nofollow | orcid.org | Startup directories | Free | Quick | Medium | Needs checking | If the founder contributes to research or innovation, create an ORCID record and add your tool under public website and relevant work links. | This is an individual scholarly or innovation identity, not a company listing; add only truthful contributions and public profile fields. | 2026-08-03 | Open ORCID submit page (new tab)ORCID details |
| 27 | 68 | Vestbee | 50 | Link type unknown | vestbee.com | Startup directories | Free | Quick | Medium | Live, conditional | Create an accurate your tool startup profile and complete its product, team, traction and website details. | Investable-startup fit required; public indexing and an external backlink are not guaranteed. | 2026-08-04 | Open Vestbee submit page (new tab)Vestbee details |
| 28 | 68 | Wellfound | 85 | Nofollow | wellfound.com | Startup directories | Free | Quick | Medium | Not submitted | Create startup profile if hiring/startup positioning. | Use company story; not just backlink. | 2026-07-30 | Open Wellfound submit page (new tab)Wellfound details |
| 29 | 66 | Startempire Wire | 30 | Link type unknown | startempirewire.com | Startup directories | Free | Moderate | Medium | Verified live | Create an account and submit your tool for a dedicated startup profile and category placement. | Use accurate company and traction data; directory review applies. | 2026-08-03 | Open Startempire Wire submit page (new tab)Startempire Wire details |
| 30 | 66 | StartupBase | 45 | Link type unknown | startupbase.io | Startup directories | Free | Moderate | Medium | Needs checking | Create startup profile linking canonical homepage. | Verify if submissions still open before spending time. | 2026-07-30 | Open StartupBase submit page (new tab)StartupBase details |
| 31 | 65 | Dun & Bradstreet | 90 | Nofollow | dnb.com | Startup directories | Free + paid tier | Quick | Medium | Verified live | Claim or update your tool’s legal business record, website, address, phone, industry, and ownership details. | Free manager eligibility is limited to qualifying US-based non-public companies; use the regional D&B process elsewhere. | https://www.dnb.com/en-us/smb/duns/duns-manager.html | Open Dun & Bradstreet submit page (new tab)Dun & Bradstreet details |
| 32 | 65 | Gust | 80 | Nofollow | gust.com | Startup directories | Free + paid tier | Quick | Medium | Verified live | Create an your tool company profile with product, team, traction, and website information. | Best fit for a scalable/fundable startup; control which profile information is public. | https://gust.com/accelerate-your-progress/ | Open Gust submit page (new tab)Gust details |
| 33 | 65 | Startup.jobs | 60 | Sometimes dofollow | startup.jobs | Startup directories | Free + paid tier | Quick | Medium | Needs checking | Add your startup and post a real opening so your company page with website link goes live. | Listings must be genuine roles at a startup; stale posts expire. | Added 2026-11-01 | Open Startup.jobs submit page (new tab)Startup.jobs details |
| 34 | 65 | StartupBlink | 60 | Link type unknown | startupblink.com | Startup directories | Free + paid tier | Quick | Medium | Needs checking | Create/claim startup profile for global startup map. | Needs company/startup positioning, not single microtool. | 2026-07-30 | Open StartupBlink submit page (new tab)StartupBlink details |
| 35 | 63 | BetaPage | 50 | Sometimes dofollow | betapage.co | Startup directories | Free + paid tier | Moderate | Medium | Not submitted | Submit product for startup discovery listing. | Check approval and category fit. | 2026-07-30 | Open BetaPage submit page (new tab)BetaPage details |
| 36 | 63 | Clippings.me | 60 | Nofollow | clippings.me | Startup directories | Free | Involved | Medium | Not submitted | Create a founder or editor portfolio and add a small selection of substantial your tool guides and externally published articles. | Intended for journalists, bloggers, and writers; use only for a real author portfolio, with the free tier limited to a small set of clips. | 2026-08-03 | Open Clippings.me submit page (new tab)Clippings.me details |
| 37 | 63 | Comparably | 80 | Nofollow | comparably.com | Startup directories | Free + paid tier | Moderate | Medium | Verified live | Claim your tool’s company page and complete its verified website, company description, leadership, and employer information. | Claimant generally needs a valid company email and an HR, marketing, employer-brand, or authorized role. | https://www.comparably.com/faq/ | Open Comparably submit page (new tab)Comparably details |
| 38 | 63 | Failory | 55 | Sometimes dofollow | failory.com | Startup directories | Free | Involved | Medium | Needs checking | Pitch a founder interview about how you built and grew your product, with honest numbers and lessons. | They favour detailed, candid stories; generic promo pitches are ignored. | Added 2026-11-01 | Open Failory submit page (new tab)Failory details |
| 39 | 63 | Glassdoor Employer Center | 90 | Nofollow | glassdoor.com | Startup directories | Free + paid tier | Moderate | Medium | Verified live | Claim your tool employer profile and verify website, headquarters, logo, company mission, and benefits. | Glassdoor approves authorized HR, marketing, operations, or executive users; reviews remain independent. | https://www.glassdoor.com/employers/resources/glassdoor-employer-center-guide/ | Open Glassdoor Employer Center submit page (new tab)Glassdoor Employer Center details |
| 40 | 63 | Indeed Company Pages | 90 | Nofollow | indeed.com | Startup directories | Free + paid tier | Moderate | Medium | Verified live | Claim your tool’s page and add the verified website, social profiles, logo, location, industry, and accurate employer story. | An employer account and verification may be required; reviews cannot be edited by the company and features vary by market. | https://www.indeed.com/hire/resources/howtohub/faq?co=US | Open Indeed Company Pages submit page (new tab)Indeed Company Pages details |
| 41 | 63 | StartUs | 40 | Link type unknown | startus.cc | Startup directories | Free + paid tier | Moderate | Medium | Verified live | Create a free your tool business profile with product summary, logo, website, team, and genuine company updates. | Keep the profile complete and factual; verify the final page is public and avoid posting duplicate promotional updates. | https://www.startus.cc/recruiter | Open StartUs submit page (new tab)StartUs details |
| 42 | 63 | TechPluto | 50 | Link type unknown | techpluto.com | Startup directories | Free | Involved | Medium | Verified live | Submit a 100-plus-word your tool startup story for editorial consideration. | Publication is editorially selected and not guaranteed. | https://www.techpluto.com/submit-startup2222/ | Open TechPluto submit page (new tab)TechPluto details |
| 43 | 63 | YourStory | 85 | Sometimes dofollow | yourstory.com | Startup directories | Free | Involved | Medium | Needs checking | Pitch your tool founder/product story. | India fit; needs strong story/data. | 2026-07-30 | Open YourStory submit page (new tab)YourStory details |
| 44 | 48 | Startupxplore | 45 | Link type unknown | startupxplore.com | Startup directories | Free | Quick | Later | Not submitted | Create a truthful your tool/founder profile or content page and add the website link where allowed. | Use a real brand/founder identity; do not create thin duplicate pages. Listing link is currently reported nofollow. | 2026-07-30 • https://www.submission.directory/site/startupxplore | Open Startupxplore submit page (new tab)Startupxplore details |
| 45 | 46 | BetaKit | 65 | Sometimes dofollow | betakit.com | Startup directories | Free | Moderate | Later | Needs checking | Canadian startups can send launch, funding or growth news to the editorial team. | Canada-focused; editors decide what runs. | Added 2026-11-01 | Open BetaKit submit page (new tab)BetaKit details |
| 46 | 46 | KillerStartups | 60 | Sometimes dofollow | killerstartups.com | Startup directories | Free | Moderate | Later | Needs checking | Submit your tool for startup feature/review. | Older media; verify current submission. | 2026-07-30 | Open KillerStartups submit page (new tab)KillerStartups details |
| 47 | 46 | Silicon Canals | 60 | Sometimes dofollow | siliconcanals.com | Startup directories | Free | Moderate | Later | Needs checking | Send funding, launch or milestone news if you are a European startup. | Only genuinely newsworthy items are covered. | Added 2026-11-01 | Open Silicon Canals submit page (new tab)Silicon Canals details |
| 48 | 46 | Start-Up Nation Finder | 60 | Link type unknown | finder.startupnationcentral.org | Startup directories | Free | Moderate | Later | Needs checking | Israeli startups can claim or request a profile and add product details and website. | Restricted to companies with an Israeli connection; profiles are reviewed. | Added 2026-11-01 | Open Start-Up Nation Finder submit page (new tab)Start-Up Nation Finder details |
| 49 | 46 | Startbase | 50 | Link type unknown | startbase.com | Startup directories | Free | Moderate | Later | Verified live | Register and claim a company profile only if your tool has a genuine German headquarters, branch or founding connection. | Conditional eligibility: innovative, scalable companies with a real Germany nexus, generally under ten years old; verification may require a company-domain email. | 2026-08-03 • https://www.startbase.com/faqs/ | Open Startbase submit page (new tab)Startbase details |
| 50 | 46 | Startup Buffer | 40 | Dofollow | startupbuffer.com | Startup directories | Free | Moderate | Later | Needs checking | Submit startup profile. | Community voting; verify active. | 2026-07-30 | Open Startup Buffer submit page (new tab)Startup Buffer details |
| 51 | 46 | Startup Collections | 30 | Link type unknown | startupcollections.com | Startup directories | Free | Moderate | Later | Needs checking | Submit startup if active. | Verify live site/form. | 2026-07-30 | Open Startup Collections submit page (new tab)Startup Collections details |
| 52 | 46 | Startup Savant | 45 | Link type unknown | startupsavant.com | Startup directories | Free | Moderate | Later | Needs checking | Pitch if your tool has strong startup angle. | Best for funded/notable startups. | 2026-07-30 | Open Startup Savant submit page (new tab)Startup Savant details |
| 53 | 46 | StartupLift | 40 | Link type unknown | startuplift.com | Startup directories | Free | Moderate | Later | Needs checking | Submit startup for feedback/listing. | Verify active submission. | 2026-07-30 | Open StartupLift submit page (new tab)StartupLift details |
| 54 | 46 | vc.ru | 75 | Nofollow | vc.ru | Startup directories | Free | Moderate | Later | Needs checking | Publish a useful case study or launch story in Russian on your company blog section. | Thin promotional posts get downvoted or hidden by moderators. | Added 2026-11-01 | Open vc.ru submit page (new tab)vc.ru details |
| 55 | 45 | MAGNiTT | 50 | Link type unknown | magnitt.com | Startup directories | Free + paid tier | Quick | Later | Needs checking | Register your startup for a free profile if you operate in the Middle East, Africa, Pakistan or Turkey. | Regional focus; data is verified before publishing. | Added 2026-11-01 | Open MAGNiTT submit page (new tab)MAGNiTT details |
| 56 | 45 | OpenVC | 45 | Link type unknown | openvc.app | Startup directories | Free + paid tier | Quick | Later | Needs checking | Create a founder profile with your deck and website to reach investors through their open database. | Profiles are for actual fundraising; investors see your link, search engines may not. | Added 2026-11-01 | Open OpenVC submit page (new tab)OpenVC details |
| 57 | 45 | Startup88 | 30 | Link type unknown | startup88.com | Startup directories | Free + paid tier | Quick | Later | Not submitted | Create a truthful your tool/founder profile or content page and add the website link where allowed. | Use a real brand/founder identity; do not create thin duplicate pages. Listing link is currently reported nofollow. | 2026-07-30 • https://www.submission.directory/site/startup88 | Open Startup88 submit page (new tab)Startup88 details |
| 58 | 45 | The Hub | 55 | Sometimes dofollow | thehub.io | Startup directories | Free + paid tier | Quick | Later | Needs checking | If you are a Nordic startup, create a company profile and post roles to appear in their startup directory. | Aimed at startups based in the Nordics. | Added 2026-11-01 | Open The Hub submit page (new tab)The Hub details |
| 59 | 45 | VentureRadar | 55 | Link type unknown | ventureradar.com | Startup directories | Free + paid tier | Quick | Later | Needs checking | Submit company/startup profile. | Entity citation; not direct user traffic. | 2026-07-30 | Open VentureRadar submit page (new tab)VentureRadar details |
| 60 | 43 | 36Kr | 75 | Sometimes dofollow | 36kr.com | Startup directories | Free | Involved | Later | Needs checking | If you target China, submit your project through their startup coverage request with Chinese-language materials. | Editorial selection; relevant mainly for China-facing products. | Added 2026-11-01 | Open 36Kr submit page (new tab)36Kr details |
| 61 | 43 | BetaBound | 45 | Link type unknown | betabound.com | Startup directories | Free + paid tier | Moderate | Later | Needs checking | Submit beta feature/tool for tester community. | Needs real beta/testing ask. | 2026-07-30 | Open BetaBound submit page (new tab)BetaBound details |
| 62 | 43 | EU-Startups | 70 | Sometimes dofollow | eu-startups.com | Startup directories | Free | Involved | Later | Needs checking | Pitch if EU/startup angle exists. | Geography fit needed. | 2026-07-30 | Open EU-Startups submit page (new tab)EU-Startups details |
| 63 | 43 | Inc42 | 75 | Sometimes dofollow | inc42.com | Startup directories | Free | Involved | Later | Needs checking | Pitch if there is funding/traction/product news. | High bar; no generic backlink ask. | 2026-07-30 | Open Inc42 submit page (new tab)Inc42 details |
| 64 | 43 | SnapMunk Startups | 45 | Link type unknown | startups.snapmunk.com | Startup directories | Free + paid tier | Moderate | Later | Needs checking | Submit startup profile/story if form is active. | Older directory; verify live form manually. | 2026-07-30 | Open SnapMunk Startups submit page (new tab)SnapMunk Startups details |
| 65 | 43 | Startacus | 40 | Link type unknown | startacus.net | Startup directories | Free + paid tier | Moderate | Later | Needs checking | Submit startup story or profile if accepted. | Regional/UK leaning; verify. | 2026-07-30 | Open Startacus submit page (new tab)Startacus details |
| 66 | 43 | Starter Story | 70 | Sometimes dofollow | starterstory.com | Startup directories | Free | Involved | Later | Needs checking | Pitch founder story if revenue/traffic story is strong. | Often paid; needs real metrics. | 2026-07-30 | Open Starter Story submit page (new tab)Starter Story details |
| 67 | 43 | Startin.LV Startup Database | 35 | Link type unknown | startin.lv | Startup directories | Free + paid tier | Moderate | Later | Verified live | Apply only if the operating company is genuinely incorporated in Latvia and fits the database's scalable-startup criteria. | Conditional eligibility: Latvia-based incorporation and an innovative, scalable model; entries are manually considered rather than automatically published. | 2026-08-03 • https://startin.lv/startup-database/ | Open Startin.LV Startup Database submit page (new tab)Startin.LV Startup Database details |
| 68 | 43 | Startup Ranking | 55 | Link type unknown | startupranking.com | Startup directories | Free + paid tier | Moderate | Later | Needs checking | Create startup profile if submissions open. | Verify active before effort. | 2026-07-30 | Open Startup Ranking submit page (new tab)Startup Ranking details |
| 69 | 43 | startup.ch | 45 | Link type unknown | startup.ch | Startup directories | Free + paid tier | Moderate | Later | Verified live | Apply for a profile only if your tool is operated by a scalable high-tech startup incorporated and headquartered in Switzerland. | Strict regional eligibility applies; the application requests company and team details and publication remains subject to review. | 2026-08-03 • https://www.startup.ch/index.cfm?page=137908 | Open startup.ch submit page (new tab)startup.ch details |
| 70 | 43 | Startups.gallery | 35 | Link type unknown | startups.gallery | Startup directories | Free + paid tier | Moderate | Later | Needs checking | Submit curated early-stage company listing. | Selective; verify submit path. | 2026-07-30 | Open Startups.gallery submit page (new tab)Startups.gallery details |
| 71 | 43 | StartupTalky | 55 | Sometimes dofollow | startuptalky.com | Startup directories | Free + paid tier | Moderate | Later | Needs checking | Submit your startup story with founding background, product and traction details. | Editorial review applies; some featured options are paid. | Added 2026-11-01 | Open StartupTalky submit page (new tab)StartupTalky details |
| 72 | 43 | Tech.eu | 65 | Sometimes dofollow | tech.eu | Startup directories | Free + paid tier | Moderate | Later | Needs checking | Email funding or acquisition news with key facts and a press kit. | Coverage focuses on European funding rounds and exits. | Added 2026-11-01 | Open Tech.eu submit page (new tab)Tech.eu details |
| 73 | 40 | AllTopStartups | 50 | Sometimes dofollow | alltopstartups.com | Startup directories | Free + paid tier | Involved | Later | Needs checking | Submit/pitch startup listing or story. | Editorial quality; no link-drop. | 2026-07-30 | Open AllTopStartups submit page (new tab)AllTopStartups details |
| 74 | 40 | StartupNation | 65 | Sometimes dofollow | startupnation.com | Startup directories | Free + paid tier | Involved | Later | Needs checking | Create profile/comment or pitch startup article. | Useful content required. | 2026-07-30 | Open StartupNation submit page (new tab)StartupNation details |
| 75 | 40 | Webrazzi | 70 | Sometimes dofollow | webrazzi.com | Startup directories | Free + paid tier | Involved | Later | Needs checking | Submit startup for coverage/listing. | Regional/media; pitch quality matters. | 2026-07-30 | Open Webrazzi submit page (new tab)Webrazzi details |
| 76 | 38 | Cloud Security Alliance | 80 | Sometimes dofollow | cloudsecurityalliance.org | Startup directories | Paid | Quick | Later | Live, conditional | Consider only after your tool becomes a substantive cloud or AI security vendor and can participate in CSA programs. | Commercial membership, not a backlink purchase; directory placement does not equal certification or product endorsement. | 2026-08-05 official Startup Membership Agreement | Open Cloud Security Alliance submit page (new tab)Cloud Security Alliance details |
| 77 | 36 | BetaTesting | 45 | Link type unknown | betatesting.com | Startup directories | Paid | Moderate | Later | Needs checking | Recruit beta testers for new your tool feature. | Not pure backlink; useful launch validation. | 2026-07-30 | Open BetaTesting submit page (new tab)BetaTesting details |
| 78 | 36 | Startup Guys | 30 | Link type unknown | startupguys.net | Startup directories | Paid | Moderate | Later | Needs checking | Submit startup if paid/editorial terms acceptable. | Paid per list source; verify ROI. | 2026-07-30 | Open Startup Guys submit page (new tab)Startup Guys details |
Four steps that work for a new site, a SaaS or a side project. No paid link packages, nothing that risks a penalty.
Before submitting anywhere, have a one-line description, a 150-word description, a square logo and two or three screenshots ready. Every form asks for some mix of these.
Start with the free, quick rows: profile creation sites and free directories. They are one form each and build the entity signals search engines use to understand who you are.
Then pick a handful of high DA and dofollow sites that fit your niche, and write proper guest posts or launch posts for them. Ten relevant links beat a hundred random ones.
Note where you submitted and when. Recheck after a month, update stale descriptions, and never pay for bulk link packages: they put the whole site at risk.
Behind the list
Every row here starts as a line in a sheet, gets normalised into one of 16 groups, scored for cost, effort and impact, and written up with the steps to actually submit. The floor below represents that pipeline.
Open the sheet viewAn illustration of the AltF Backlinks floor: opportunities sourced at the back, vetted for cost and effort by the engineering pod, written up for outreach by the design pod, then tracked to placement along a line.
One-shot launches where timing and preparation decide the outcome.
Publications that accept contributed articles. Slow and editorial, but the links are earned.
Fast-growing listings specifically for AI-powered tools.
Extension, plugin and integration stores. Real review processes, real distribution.
Startup listings, beta lists and founder media.
General tool and software catalogues with real search traffic.
B2B review sites. Slow to approve, strong once live.
Package, image and docs hosting that carries real authority.
Showcases judged on craft. A good screenshot matters more than copy.
Write once, link back. Editorial standards vary widely.
Get quoted or distribute a release. Slower, higher ceiling.
Company and local listings. Unglamorous, consistently indexed.
Owned pages you control: company, founder, knowledge-panel entities.
Answer real questions. Never drop a bare link.
Brand surface and referral traffic more than link equity.
Everything that does not fit the buckets above.